3151305512011 has 4 divisors (see below), whose sum is σ = 3151320867000. Its totient is φ = 3151290157024.

The previous prime is 3151305511933. The next prime is 3151305512021. The reversal of 3151305512011 is 1102155031513.

3151305512011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3151305512011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3151305512021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7365421 + ... + 7781518.

It is an arithmetic number, because the mean of its divisors is an integer number (787830216750).

Almost surely, 2^{3151305512011} is an apocalyptic number.

3151305512011 is a deficient number, since it is larger than the sum of its proper divisors (15354989).

3151305512011 is a wasteful number, since it uses less digits than its factorization.

3151305512011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15354988.

The product of its (nonzero) digits is 2250, while the sum is 28.

The spelling of 3151305512011 in words is "three trillion, one hundred fifty-one billion, three hundred five million, five hundred twelve thousand, eleven".